Maryland frost dates: E
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Earleville | Apr 10 | Oct 30 | 203 d | 7b |
| East New Market | Apr 8 | Nov 4 | 210 d | 7b |
| Easton | Apr 1 | Nov 7 | 220 d | 8a |
| Eckhart Mines | Apr 29 | Oct 18 | 172 d | 6b |
| Eden | Apr 3 | Nov 7 | 218 d | 7b |
| Edgewater | Mar 27 | Nov 13 | 231 d | 8a |
| Edgewood | Apr 10 | Oct 30 | 203 d | 7b |
| Elk Mills | Apr 7 | Nov 2 | 209 d | 7a |
| Elkridge | Apr 10 | Oct 31 | 204 d | 7b |
| Elkton | Apr 7 | Nov 2 | 209 d | 7b |
| Ellerslie | Apr 15 | Oct 24 | 192 d | 7a |
| Ellicott City | Apr 10 | Oct 31 | 204 d | 7b |
| Emmitsburg | Apr 22 | Oct 20 | 181 d | 7a |
| Essex | Mar 24 | Nov 21 | 242 d | 8a |
| Ewell | Mar 30 | Nov 14 | 229 d | 8a |